hi, i found a link that can serve you, if you prefer can review the second site too.

:)

http://www.programacion.net/cursos/sql/
http://www.informit.com


>Subject: Advanced & Detailed Sql query Tutorial
>From: "Clarke Scott" <clarkescott@b...>
>Date: Fri, 22 Mar 2002 22:46:02
>X-Message-Number: 3
>
>Can someone please point me in the direction of a good advanced and 
>detailed tutorial og sql queries.
>
>Cheers
>Clarke
>
>
>---
>
>END OF DIGEST
>


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